145864351 has 2 divisors, whose sum is σ = 145864352. Its totient is φ = 145864350.

The previous prime is 145864319. The next prime is 145864363. The reversal of 145864351 is 153468541.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (153468541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145864351 - 2⁵ = 145864319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145864351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145864391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72932175 + 72932176.

It is an arithmetic number, because the mean of its divisors is an integer number (72932176).

Almost surely, 2^145864351 is an apocalyptic number.

145864351 is a deficient number, since it is larger than the sum of its proper divisors (1).

145864351 is an equidigital number, since it uses as much as digits as its factorization.

145864351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 37.

The square root of 145864351 is about 12077.4314736205. The cubic root of 145864351 is about 526.4006150138.

The spelling of 145864351 in words is "one hundred forty-five million, eight hundred sixty-four thousand, three hundred fifty-one".